XFD or xfd may refer to:
*
XML Form Definition
A user interface markup language is a markup language that renders and describes graphical user interfaces and controls. Many of these markup languages are dialects of XML and are dependent upon a pre-existing scripting language engine, usually a ...
, a user interface markup language
* .xfd, a filename extension sometimes used for files in the
Extensible Forms Description Language
*
Douglas XFD, a 1933 naval fighter aircraft prototype
*
McDonnell XFD-1 Phantom
The McDonnell FH Phantom is a twinjet fighter aircraft designed and first flown during World War II for the United States Navy. The Phantom was the first purely jet-powered aircraft to land on an American aircraft carrier and the first jet depl ...
, a 1945 naval fighter aircraft prototype
* The last column name in Microsoft Excel, XFD
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